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-rw-r--r--libc/signal/sigaction.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/signal/sigaction.c b/libc/signal/sigaction.c
index 80cd68798..1abb340a3 100644
--- a/libc/signal/sigaction.c
+++ b/libc/signal/sigaction.c
@@ -126,7 +126,7 @@ int __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oa
if (act) {
kact.k_sa_handler = act->sa_handler;
- memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t));
+ memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask));
kact.sa_flags = act->sa_flags;
# ifdef HAVE_SA_RESTORER
kact.sa_restorer = act->sa_restorer;
@@ -140,7 +140,7 @@ int __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oa
if (oact && result >= 0) {
oact->sa_handler = koact.k_sa_handler;
- memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t));
+ memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (oact->sa_mask));
oact->sa_flags = koact.sa_flags;
# ifdef HAVE_SA_RESTORER
oact->sa_restorer = koact.sa_restorer;